1KZ Engines for sale

The Toyota 1KZ-TE is a 3.0-liter, inline-four, turbocharged diesel engine produced from 1993 to 2004. It became Toyota’s premier diesel powerplant for SUVs and light commercial vehicles, powering the Land Cruiser Prado, Hilux Surf (4Runner), HiAce, and Dyna.

Specifications:

• Configuration: SOHC, 8-valve, inline-four

• Displacement: 2,982 cc

• Bore x Stroke: 96 mm × 103 mm

• Fuel System: Electronically controlled mechanical injection (EFI) with a rotary injection pump

• Aspiration: Turbocharged with intercooler

• Power Output: 125–140 hp (93–104 kW) at 3,600 rpm

• Torque: 294–343 Nm (217–253 lb-ft) at 2,000–2,200 rpm

• Compression Ratio: 21.2:1

• Key Features: Cast-iron block, aluminum cylinder head, indirect injection, timing belt

The 1KZ-TE marked Toyota’s transition from purely mechanical diesel injection to electronic control, improving driveability and cold-start performance. Known for strong low-end torque and reliable performance, it became a favorite for off-road and overland applications. However, the aluminum cylinder head is susceptible to cracking if the engine overheats, making proper cooling system maintenance critical. While less powerful than modern common-rail diesels, the 1KZ-TE remains highly regarded for its mechanical simplicity, durability, and ability to achieve 400,000+ kilometers with diligent care.